1372201420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{523741}}^1$

素因数の和:523881

約数の個数: 24

約数和(自身を含む): 2903625648

約数和(自身を除く): 1531424228

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 523741, 1047482, 2094964, 2618705, 5237410, 10474820, 68610071, 137220142, 274440284, 343050355, 686100710, 1372201420]

約数ペア:

[(1, 1372201420), (2, 686100710), (4, 343050355), (5, 274440284), (10, 137220142), (20, 68610071), (131, 10474820), (262, 5237410), (524, 2618705), (655, 2094964), (1310, 1047482), (2620, 523741)]